Literature Based Distribution
Region
Country
Mapping will be based on a standard reference mark based on political units when available.
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| United States | | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
| United States | | | Barnes, B. V. & B. P. Dancik | 1985 | Characteristics and origin of a new birch species, Betula murrayana, from southeastern Michigan | Canad. J. Bot. | 63: 223–226 |
| United States | | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | Michigan | | Barnes, B. V. & B. P. Dancik | 1985 | Characteristics and origin of a new birch species, Betula murrayana, from southeastern Michigan | Canad. J. Bot. | 63: 223–226 |
| United States | Michigan | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | Michigan | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
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